<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
            <el-form-item label="菜单名称" prop="menuName">
                <el-input v-model="queryParams.menuName" placeholder="请输入菜单名称" clearable
                          @keyup.enter="handleQuery"/>
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
                    <el-option v-for="dict in sys_status" :key="dict.value" :label="dict.label" :value="dict.value"/>
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermission="['system:menu:add']">
                    新增
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
            </el-col>
            <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table
                v-if="refreshTable"
                v-loading="loading"
                :data="menuList"
                row-key="menuId"
                :default-expand-all="isExpandAll"
                :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
        >
            <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true"
                             width="160"></el-table-column>
            <el-table-column prop="icon" label="图标" align="center" width="100">
                <template #default="scope">
                    <svg-icon :icon-class="scope.row.icon"/>
                </template>
            </el-table-column>
            <el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
            <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
            <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
            <el-table-column prop="status" label="状态" width="80">
                <template #default="scope">
                    <dict-tag :options="sys_status" :value="scope.row.status"/>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" prop="createTime">
                <template #default="scope">
                    <span>{{ parseTime(scope.row.createTime) }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" width="200" class-name="small-padding fixed-width">
                <template #default="scope">
                    <el-button
                            link
                            type="primary"
                            icon="Edit"
                            @click="handleUpdate(scope.row)"
                            v-hasPermission="['system:menu:edit']"
                    >修改
                    </el-button>
                    <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)"
                               v-hasPermission="['system:menu:add']">新增
                    </el-button>
                    <el-button
                            link
                            type="primary"
                            icon="Delete"
                            @click="handleDelete(scope.row)"
                            v-hasPermission="['system:menu:remove']"
                    >删除
                    </el-button
                    >
                </template>
            </el-table-column>
        </el-table>

        <!-- 添加或修改菜单对话框 -->
        <el-dialog :title="title" v-model="open" width="680px" :before-close="handleClose" append-to-body>
            <el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="上级菜单">
                            <el-tree-select
                                    v-model="form.parentId"
                                    :data="menuOptions"
                                    :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                                    value-key="menuId"
                                    placeholder="选择上级菜单"
                                    check-strictly
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="24">
                        <el-form-item label="菜单类型" prop="menuType">
                            <el-radio-group v-model="form.menuType">
                                <el-radio label="1">目录</el-radio>
                                <el-radio label="2">菜单</el-radio>
                                <el-radio label="3">按钮</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="24" v-if="form.menuType != 'F'">
                        <el-form-item label="菜单图标" prop="icon">
                            <el-popover
                                    placement="bottom-start"
                                    :width="540"
                                    v-model:visible="showChooseIcon"
                                    trigger="click"
                                    @show="showSelectIcon"
                            >
                                <template #reference>
                                    <el-input v-model="form.icon" placeholder="点击选择图标" @click="showSelectIcon"
                                              readonly>
                                        <template #prefix>
                                            <svg-icon
                                                    v-if="form.icon"
                                                    :icon-class="form.icon"
                                                    class="el-input__icon"
                                                    style="height: 32px; width: 16px"
                                            />
                                            <el-icon v-else style="height: 32px; width: 16px">
                                                <search/>
                                            </el-icon>
                                        </template>
                                    </el-input>
                                </template>
                                <icon-select ref="iconSelectRef" @selected="selected"/>
                            </el-popover>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="菜单名称" prop="menuName">
                            <el-input v-model="form.menuName" placeholder="请输入菜单名称"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="显示排序" prop="orderNum">
                            <el-input-number v-model="form.orderNum" controls-position="right" :min="0"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != '3'">
                        <el-form-item>
                            <template #label>
                <span>
                  <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                    <el-icon><question-filled/></el-icon> </el-tooltip
                  >是否外链
                </span>
                            </template>
                            <el-radio-group v-model="form.isExternal">
                                <el-radio label="1">是</el-radio>
                                <el-radio label="0">否</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != '3'">
                        <el-form-item prop="path">
                            <template #label>
                <span>
                  <el-tooltip
                          content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                          placement="top"
                  >
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  路由地址
                </span>
                            </template>
                            <el-input v-model="form.path" placeholder="请输入路由地址"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType == '2'">
                        <el-form-item prop="component">
                            <template #label>
                <span>
                  <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  组件路径
                </span>
                            </template>
                            <el-input v-model="form.component" placeholder="请输入组件路径"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != '1'">
                        <el-form-item>
                            <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100"/>
                            <template #label>
                <span>
                  <el-tooltip
                          content="控制器中定义的权限字符，如：@PreAuthorize(`@permission.has('system:config:list')`)"
                          placement="top"
                  >
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  权限字符
                </span>
                            </template>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType == '2'">
                        <el-form-item>
                            <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255"/>
                            <template #label>
                <span>
                  <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  路由参数
                </span>
                            </template>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType == '2'">
                        <el-form-item>
                            <template #label>
                <span>
                  <el-tooltip
                          content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                          placement="top"
                  >
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  是否缓存
                </span>
                            </template>
                            <el-radio-group v-model="form.isCache">
                                <el-radio label="1">缓存</el-radio>
                                <el-radio label="0">不缓存</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != '3'">
                        <el-form-item>
                            <template #label>
                <span>
                  <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  显示状态
                </span>
                            </template>
                            <el-radio-group v-model="form.isVisible">
                                <el-radio v-for="dict in sys_visible" :key="dict.value" :label="dict.value">
                                    {{ dict.label }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != '3'">
                        <el-form-item>
                            <template #label>
                <span>
                  <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                    <el-icon><question-filled/></el-icon>
                  </el-tooltip>
                  菜单状态
                </span>
                            </template>
                            <el-radio-group v-model="form.status">
                                <el-radio v-for="dict in sys_status" :key="dict.value" :label="dict.value">{{
                                        dict.label
                                    }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="Menu">
// import { addMenu, deleteMenu, getMenu, listMenu, updateMenu } from '@/api/system/menuApi';
import * as menuApi from '@/api/system/menuApi';
import SvgIcon from '@/components/SvgIcon';
import IconSelect from '@/components/IconSelect';

const {proxy} = getCurrentInstance();
const {sys_visible, sys_status} = proxy.useDict('sys_visible', 'sys_status');

const menuList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref('');
const menuOptions = ref([]);
const isExpandAll = ref(false);
const refreshTable = ref(true);
const showChooseIcon = ref(false);
const iconSelectRef = ref(null);

const data = reactive({
    form: {},
    queryParams: {
        menuName: undefined,
        isVisible: undefined,
    },
    rules: {
        menuName: [{required: true, message: '菜单名称不能为空', trigger: 'blur'}],
        orderNum: [{required: true, message: '菜单顺序不能为空', trigger: 'blur'}],
        path: [{required: true, message: '路由地址不能为空', trigger: 'blur'}],
    },
});

const {queryParams, form, rules} = toRefs(data);

/** 查询菜单列表 */
function getList() {
    loading.value = true;
    menuApi
        .listMenu(queryParams.value)
        .then((response) => {
            menuList.value = proxy.handleTree(response, 'menuId');
        })
        .finally(() => {
            loading.value = false;
        });
}

/** 查询菜单下拉树结构 */
function getTreeSelect() {
    menuOptions.value = [];
    menuApi.listMenu().then((response) => {
        const menu = {menuId: 0, menuName: '主类目', children: []};
        menu.children = proxy.handleTree(response, 'menuId');
        menuOptions.value.push(menu);
    });
}

/** 取消按钮 */
function cancel() {
    open.value = false;
    reset();
}

/** 表单重置 */
function reset() {
    form.value = {
        menuId: undefined,
        parentId: 0,
        menuName: undefined,
        icon: undefined,
        menuType: '1',
        orderNum: undefined,
        isExternal: 0,
        isCache: 0,
        isVisible: 0,
        status: 0,
    };
    proxy.resetForm('menuRef');
}

/** 展示下拉图标 */
function showSelectIcon() {
    iconSelectRef.value.reset();
    showChooseIcon.value = true;
}

/** 选择图标 */
function selected(name) {
    form.value.icon = name;
    showChooseIcon.value = false;
}

/** 关闭弹窗隐藏图标选择 */
function handleClose() {
    cancel();
    showChooseIcon.value = false;
}

/** 搜索按钮操作 */
function handleQuery() {
    getList();
}

/** 重置按钮操作 */
function resetQuery() {
    proxy.resetForm('queryRef');
    handleQuery();
}

/** 新增按钮操作 */
function handleAdd(row) {
    reset();
    getTreeSelect();
    if (row != null && row.menuId) {
        form.value.parentId = row.menuId;
    } else {
        form.value.parentId = 0;
    }
    open.value = true;
    title.value = '添加菜单';
}

/** 展开/折叠操作 */
function toggleExpandAll() {
    refreshTable.value = false;
    isExpandAll.value = !isExpandAll.value;
    nextTick(() => {
        refreshTable.value = true;
    });
}

/** 修改按钮操作 */
async function handleUpdate(row) {
    reset();
    await getTreeSelect();
    menuApi.getMenu(row.menuId).then((response) => {
        form.value = response;
        open.value = true;
        title.value = '修改菜单';
    });
}

/** 提交按钮 */
function submitForm() {
    proxy.$refs.menuRef.validate((valid) => {
        if (valid) {
            if (form.value.menuId != undefined) {
                menuApi.updateMenu(form.value).then((response) => {
                    proxy.$modal.msgSuccess('修改成功');
                    open.value = false;
                    getList();
                });
            } else {
                menuApi.addMenu(form.value).then((response) => {
                    proxy.$modal.msgSuccess('新增成功');
                    open.value = false;
                    getList();
                });
            }
        }
    });
}

/** 删除按钮操作 */
function handleDelete(row) {
    proxy.$modal
        .confirm(`是否确认删除名称为"${row.menuName}"的数据项?`)
        .then(() => menuApi.deleteMenu(row.menuId))
        .then(() => {
            getList();
            proxy.$modal.msgSuccess('删除成功');
        })
        .catch(() => {
        });
}

getList();
</script>
